參數(shù)資料
型號: 5962-89511012A
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 12/13頁
文件大?。?/td> 350K
代理商: 5962-89511012A
www.ti.com
13
12
Q2
Q1
+VC
A
B
UC1525A
GND
+VSUPPLY
Return
R1
30 W
R2
C1
T1
11
14
D1, D2: UC3611
C2
VREF
RT
CT
16
Q1
Q5
Q8
7.4 kW
Q3
6
5
Q6 Q9
2 kW
14 kW
Ramp To PWM
Blanking To Outout
Q12
Q10
Q11
Q13
3 kW
250 kW
Clock
Q14
25 kW
1 kW
2 kW
400 mA
5 pF
Q7
Q4
Q2
1 kW
3
7
12
SYNC
DISCHARGE
GND
23 kW
SLUS191C – FEBRUARY 1997 – REVISED JANUARY 2008
PRINCIPLES OF OPERATION AND TYPICAL CHARACTERISTICS (continued)
Figure 6. Low Power Transformers
Low power transformers can be driven by the UC1525A. Automatic reset occurs during dead time, when both
ends of the primary winding are switched to ground.
Figure 7. UC1525A Oscillator Schematic
8
Copyright 1997–2008, Texas Instruments Incorporated
相關(guān)PDF資料
PDF描述
5962-89511032A 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
5962-8951104EA 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP16
5962-89511042A 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
5962-8951101EA 0.5 A SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, CDIP16
5962-8951103EA 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP16
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